Kyoka Okamura vs Sofia Costoulas — W75 Kyoto Round of 32

W75 Kyoto · CHALLENGER · Round of 32
Kyoka Okamura
JPN
Kyoka Okamura
#255WTA
1435ELO
1388Hard ELO
30 yrs · Right-handed
Last 10 · pre-match
LLLWWWWLWW
0 — 0
Sets
Monday, 9 March 2026
hard
BEL
Sofia Costoulas
#156WTA
1565ELO
1569Hard ELO
21 yrs
Last 10 · pre-match
LLLWWLWLWW
Okamura K.
6-4 7-6
Costoulas S.
Okamura K.
6772
Costoulas S.
465–

Kyoka Okamura defeated Sofia Costoulas 6-4 7-6 in the W75 Kyoto round of 32 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Okamura K.serving53% hold

wins 51% of points on serve vs Costoulas S.

Costoulas S.serving58% hold

wins 53% of points on serve vs Okamura K.

Baseline battle — serve is shaky, expect plenty of breaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season
Okamura K.Costoulas S.
1st serve in·Slight edge
67%
60%
1st serve points won·Slight edge
62%
69%
2nd serve points won·Even
47%
44%
Service points won·Even
57%
59%
Return points won·Even
46%
46%
Break points saved·Slight edge
45%
53%
Aces / match·Slight edge
2.0
3.2
Double faults / match·Clear edge
2.0
2.8

Averages over each player's completed matches in the selected window (23 vs 34). ATP, WTA & Challenger.

Clutch

Under pressure
Okamura K.Costoulas S.
Clutch Rating·Dominant
12
83
Break points saved·Dominant
15
83
Break points won·Clear edge
68
82
Deciding sets·Dominant
40
96
Tiebreaks·
—
—

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
Okamura K.
5.2
Clear underdogUmpiry Score
Costoulas S.
6.8
Slight advantageUmpiry Score
Form & Matchup
2.9Hard Elo 1388
Surface ELO
7.1+181 Hard Elo edge
3.1Overall Elo 1435
ELO gap
6.9Overall Elo 1565
5.0No prior meetings
H2H
5.0
3.2
Surface form
5.7
0.0
Win streak
0.0Lost last 2
Context
5.0
Defending pts
5.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Freshness

Recent load
Okamura K.Costoulas S.
Freshness·
—
100

Costoulas S.: 16 days rest. Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast

Draw

Final
Kinoshita H.
Shibahara E.
7-56-1
Semi-finals
Shibahara E.
Ma Y.
6-37-63
Kinoshita H.
Von Deichmann K.
6-36-4
Quarter-finals
Von Deichmann K.
Yang Y.
7-646-736-4
Kinoshita H.
Kawaguchi N.
6-26-2
Shibahara E.
Kaji H.
2-66-27-63
Ma Y.
Koike E.
7-666-4
R16
Ma Y.
Yamazaki I.
6-46-4
Shibahara E.
Hayasaka K.
4-66-46-3
Kaji H.
Tian F.
3-67-56-3
Yang Y.
Preston T.
7-56-726-4
Von Deichmann K.
Serban R.
3-66-36-2
Kawaguchi N.
Okamura K.
6-36-2
Koike E.
Liu C.
6-27-65
Kinoshita H.
Park S.
4-67-57-67
R32
Yang Y.
Morvayova V.
6-46-2
Preston T.
Saigo R.
6-46-4
Hayasaka K.
Kuramochi M.
6-26-1
Kawaguchi N.
Yamaguchi M.
6-37-5
Kaji H.
Abe H.
6-36-1
Yamazaki I.
Nishimoto S.
2-66-06-2
Liu C.
Bai Z.
0-67-56-4
Serban R.
Yamalapalli S.
4-66-16-3
Kinoshita H.
Ku Y.
6-37-5
Von Deichmann K.
Shimizu E.
7-613-66-4
Tian F.
Zhu L.
7-620-0
Shibahara E.
Saito S.
6-33-66-3
Ma Y.
Ma L.
6-36-4
Okamura K.
Costoulas S.
6-47-65
Park S.
Matsuda R.
2-66-36-4
Koike E.
Kuwata H.
7-57-5